package com.ssc.demo.util;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

public class MybatisUtils {
    static SqlSessionFactory sqlSessionFactory;
    static {
        try{
            String resource="mybatis-config.xml";
            InputStream inputStream=Resources.getResourceAsStream(resource);
            sqlSessionFactory=new SqlSessionFactoryBuilder().build(inputStream);
        }catch (IOException e ){
            e.printStackTrace();
        }
    }
    //通过sqlSessionFactory创建SqlSession
    public static SqlSession getSession(){
        return sqlSessionFactory.openSession();
    }
}
